C111113331333132322331333133313331333132233133313231322331333133321221   >>    C11111333133313232233133313331333133313223313331323132233133313332122   <<    C111113331333132322331333133313331333132233133313231322331333133321223   >>      C111113331333132322331333133313331333132233133313231322331333133321222   >>